Below you will find a list of discussions in the General Maintenance, Troubleshooting & Accidents. forums at the ClubWRX Forum - Subaru Impreza WRX and STi Community and Forums. The General Maintenance, Troubleshooting & Accidents. forum What kind of oil should I put in my car for drag racing? When should I change the spark plugs? How do I fix that rattling sound I'm hearing? Ask your maintenence questions here!